Boeing and Okay Airways announced today an order for 15 737 MAX airplanes, valued at $1.8 billion at current list prices.

The order consists of eight 737 MAX 10s and seven 737 MAX 8s. Okay Airways becomes one of the launch customers of the 737 MAX 10, the newest member of the MAX family.

The airline also signed a memorandum of understanding for five 787-9 Dreamliners as part of its long-term fleet strategy and expansion.

“We are committed to investing in our aircraft fleet in order to keep growing ahead of the market and enhancing our customers’ flying experience,” said Wang Shusheng, chairman of Okay Airways. “These new airplanes are expected to deliver extraordinary efficiency, reliability and passenger comfort in their segment market, making them very compelling for us in our fleet growth and network expansion.”

“We are very pleased to welcome Okay as a launch customer of the 737 MAX 10 and a new customer of the 787-9 Dreamliner,” said Ray Conner, Vice Chairman of The Boeing Company. “We also appreciate Okay’s reaffirmation of additional 737 MAX 8s, which represents the heart of the single-aisle market. We value our longstanding partnership and look forward to delivering these airplanes to support their ambitious growth plans.”